Mastering the Python Standard Library: A Comprehensive Guide: Unlock the Power of the Standard Library: A Deep Dive into Essential Modules

Publishing, Pythquill

/ ISBN 13: 9798288204081

Edité par Independently published, 2025

N° de réf. du vendeur 50396861-n

Synopsis :

You'll learn

• Master advanced data structures and collections beyond basic lists and dictionaries, leveraging tools like collections.Counter, defaultdict, and deque for more efficient data handling.
• Harness the power of iterators with the itertools module to construct highly efficient and memory-friendly data processing pipelines for various looping scenarios.
• Apply functional programming techniques using functools to write cleaner, more reusable code, including memoization with lru_cache and creating generic functions with singledispatch.
• Perform modern file and path manipulations with the object-oriented pathlib module, simplifying file system operations and enhancing code readability.
• Conduct precise numeric computations using the decimal and fractions modules, ensuring accuracy in financial calculations and exact representation of rational numbers.
• Effectively serialize and persist Python objects with pickle and shelve, understanding their appropriate use cases and crucial security considerations.
• Enhance your text processing capabilities through modules like textwrap for formatting, difflib for comparing sequences, and advanced regular expression features for complex pattern matching.
• Work seamlessly with compressed data and archives, utilizing gzip, bz2, lzma, zipfile, and tarfile for efficient storage and retrieval.
• Implement simple networking tasks, from setting up basic HTTP servers with http.server to parsing URLs with urllib.parse and managing IP addresses with ipaddress.
• Execute concurrent tasks efficiently using concurrent.futures, understanding when to apply ThreadPoolExecutor for I/O-bound tasks and ProcessPoolExecutor for CPU-bound operations.
• Build robust command-line interfaces (CLIs) with argparse, enabling your scripts to handle arguments, options, and sub-commands effectively.
• Manage application configurations using configparser to read from and write to INI-style configuration files, making your applications more flexible.
• Handle temporary files and directories securely with tempfile, ensuring proper cleanup and preventing race conditions in your applications.
• Perform higher-level file and directory operations using shutil, streamlining tasks like copying, moving, and archiving entire directory trees.
• Implement effective logging strategies with the logging module, moving beyond print() statements for better application monitoring, diagnostics, and debugging.
• Profile and tune the performance of your Python code using timeit for small snippets and cProfile for comprehensive analysis, helping you identify and resolve bottlenecks.
• Debug your Python applications interactively with pdb, enabling you to step through code, inspect variables, and set breakpoints for efficient troubleshooting.
• Leverage type hints with typing module to write more readable, maintainable, robust code, benefiting from static analysis.
• Manage resources efficiently using context managers and the contextlib module, ensuring proper setup and teardown for files, network connections, and other resources.
• Utilize the operator module for efficient functional operations, providing concise and often more performant alternatives to lambda functions for common tasks.
• Understand and apply weak references with weakref to manage memory more effectively, particularly in scenarios involving circular dependencies.
• Discover lesser-known but powerful built-in functions and language features, such as advanced enumerate and zip usage, any()/all(), and slice objects.
• Define and enforce clear API contracts using Abstract Base Classes (ABCs) from the abc module, promoting better code structure and polymorphism.

Détails bibliographiques

Titre : Mastering the Python Standard Library: A ...
Éditeur : Independently published
Date d'édition : 2025
Reliure : Couverture souple
Etat : New